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<?php
namespace Bitrix\Main\Data;
class CacheEngineMemcached extends CacheEngineMemcache
{
public function getConnectionName() : string
{
return 'cache.memcached';
}
public static function getConnectionClass()
{
return MemcachedConnection::class;
}
public function set($key, $ttl, $value) : bool
{
$ttl = self::getExpire($ttl);
return self::$engine->set($key, $value, $ttl);
}
public function del($key)
{
if (!is_array($key))
{
$key = [$key];
}
self::$engine->deleteMulti($key);
}
public function setNotExists($key, $ttl, $value)
{
$ttl = self::getExpire($ttl);
return self::$engine->add($key, $value, $ttl);
}
public function deleteBySet($key, $prefix = '')
{
$list = self::$engine->get($key);
self::$engine->delete($key);
if (is_array($list) && !empty($list))
{
$list = array_keys($list);
$exKey = array_map(function ($iKey) use($key) {
return $key . '|iex|' . sha1($key . '|' . $iKey);
}, $list);
self::$engine->deleteMulti($exKey);
unset($exKey);
if ($this->useLock)
{
foreach ($list as $iKey)
{
$delKey = $prefix . $iKey;
if ($cachedData = $this->get($delKey))
{
$this->set($delKey . '|old', $this->ttlOld, $cachedData);
}
self::$engine->delete($delKey);
}
}
else
{
if ($prefix != '')
{
$format = $prefix . '%s';
$list = array_map(function ($key) use($format) {
return sprintf($format, $key);
}, $list);
}
self::$engine->deleteMulti($list);
}
unset($list);
}
}
}